she goes to the fbi. and that's how they get to the affair. >> this other woman, and we know she's not in the government and that she's not a family member, complained to the fbi about what she felt were harass k and threatening e-mails. it was that investigation that led -- they were anonymous e-mails. that led to broadwell's e-mail account. and by examining broadwell's, paula broadwell the biographer's e-mail account that's they uncovered or stumbled as they put it into this -- >> there were actually explicit e-mails between broadwell and petraeus. >> or some indication in those e-mails of an ongoing relationship. that's according to fbi officials and other officials with whom we've spoken. it was that -- and we should stress, there was never an investigation into petraeus. and they have pretty much shut down any idea that there was any kind of security or national security leaks. so this is not a criminal matter. and it would have rested there had not, and this is what is new in the last 24 hours, had